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<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="wrap_content" android:orientation="vertical" android:background="#ffffff" android:padding="20dp" > <TextView android:layout_width="match_parent" android:layout_height="wrap_content" android:clickable="true" android:gravity="center" android:textColor="@android:color/holo_orange_dark" android:text="确定" /> <TextView android:layout_marginTop="20dp" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_marginBottom="10dp" android:clickable="true" android:gravity="center" android:text="取消" /> </LinearLayout>
public class MyPopupWindow extends PopupWindow {
在styles.xml自定义样式,动画
<style name="MyPopupWindow"> <item name="android:windowEnterAnimation">@anim/pop_in</item> <item name="android:windowExitAnimation">@anim/pop_out</item> </style>
pop_in
<?xml version="1.0" encoding="utf-8"?> <set xmlns:android="http://schemas.android.com/apk/res/android"> <!-- 平移 <translate android:duration="5000" android:fromXDelta="100%" android:toXDelta="0"/> --> <scale android:fromXScale="0" android:fromYScale="0" android:pivotX="50%" android:pivotY="50%" android:toXScale="0.8" android:toYScale="0.5" android:duration="200"/> <!-- fromXScale fromYScale 起始时X,Y座标, pivotX pivotY 动画起始位置,相对于屏幕的百分比,两个都为50%表示动画从屏幕中间开始 toXScale toYScale 动画最终缩放的倍数, 1.0为正常大小,大于1.0放大 duration 动画持续时间 --> <!--透明度--> <alpha android:duration="200" android:fromAlpha="0.0" android:toAlpha="1.0"/> </set>
pop_out
<?xml version="1.0" encoding="utf-8"?> <set xmlns:android="http://schemas.android.com/apk/res/android"> <!-- <translate android:duration="5000" android:fromXDelta="0" android:toXDelta="100%"/>--> <scale android:fromXScale="0.8" android:fromYScale="0.5" android:pivotX="50%" android:pivotY="50%" android:toXScale="0" android:toYScale="0" android:duration="200"/> <alpha android:duration="200" android:fromAlpha="1.0" android:toAlpha="0.0"/> </set>
super(context); this.mContext=context; //打气筒 mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); //打气 mContentView = mInflater.inflate(R.layout.layout_dialog,null); //设置View setContentView(mContentView); //设置宽与高 setWidth(WindowManager.LayoutParams.MATCH_PARENT); setHeight(WindowManager.LayoutParams.WRAP_CONTENT); /** * 设置进出动画 */ setAnimationStyle(R.style.MyPopupWindow); /** * 设置背景只有设置了这个才可以点击外边和BACK消失 */ setBackgroundDrawable(new ColorDrawable()); /** * 设置可以获取集点 */ setFocusable(true); /** * 设置点击外边可以消失 */ setOutsideTouchable(true); /** *设置可以触摸 */ setTouchable(true); /** * 设置点击外部可以消失 */ setTouchInterceptor(new View.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { /** * 判断是不是点击了外部 */ if(event.getAction()==MotionEvent.ACTION_OUTSIDE){ return true; } //不是点击外部 return false; } });
public void displayDialog(View view){ MyPopupWindow myPopupWindow = new MyPopupWindow(this); myPopupWindow.showAsDropDown(mBtnDispaly,0,0); lightOff(); /** * 消失时屏幕变亮 */ myPopupWindow.setOnDismissListener(new PopupWindow.OnDismissListener() { @Override public void onDismiss() { WindowManager.LayoutParams layoutParams = getWindow().getAttributes(); layoutParams.alpha=1.0f; getWindow().setAttributes(layoutParams); } }); } /** * 显示时屏幕变暗 */ private void lightOff() { WindowManager.LayoutParams layoutParams = getWindow().getAttributes(); layoutParams.alpha=0.3f; getWindow().setAttributes(layoutParams); }
package liu.basedemo.view; import android.content.Context; import android.graphics.drawable.ColorDrawable; import android.view.LayoutInflater; import android.view.MotionEvent; import android.view.View; import android.view.WindowManager; import android.widget.PopupWindow; import liu.basedemo.R; /** * 学习PopupWindow * Created by 刘楠 on 2016/8/1 0001.17:42 */ public class MyPopupWindow extends PopupWindow { Context mContext; private LayoutInflater mInflater; private View mContentView; public MyPopupWindow(Context context) { super(context); this.mContext=context; //打气筒 mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); //打气 mContentView = mInflater.inflate(R.layout.layout_dialog,null); //设置View setContentView(mContentView); //设置宽与高 setWidth(WindowManager.LayoutParams.MATCH_PARENT); setHeight(WindowManager.LayoutParams.WRAP_CONTENT); /** * 设置进出动画 */ setAnimationStyle(R.style.MyPopupWindow); /** * 设置背景只有设置了这个才可以点击外边和BACK消失 */ setBackgroundDrawable(new ColorDrawable()); /** * 设置可以获取集点 */ setFocusable(true); /** * 设置点击外边可以消失 */ setOutsideTouchable(true); /** *设置可以触摸 */ setTouchable(true); /** * 设置点击外部可以消失 */ setTouchInterceptor(new View.OnTouchListener() { @Override public boolean onTouch(View v, MotionEvent event) { /** * 判断是不是点击了外部 */ if(event.getAction()==MotionEvent.ACTION_OUTSIDE){ return true; } //不是点击外部 return false; } }); /** * 初始化View与监听器 */ initView(); initListener(); } private void initView() { } private void initListener() { } }
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原文地址:http://www.cnblogs.com/liunanjava/p/5726977.html